185k views
4 votes
Answer as soon as possible please

Answer as soon as possible please-example-1
User Dukkee
by
7.8k points

2 Answers

0 votes
2x^2 -x -1
....................
User Auth Private
by
7.4k points
6 votes

Answer:

1) 6

2) -4

3) -51

4) 72


Explanation:

(3x-8)(2x^2+4x-9)

When you multiply everyting, you should get this:

3x^3+12x^2-27x-16x^2-24x+72 = 3x^3-4x^2-51x+72


User Chris KL
by
8.9k points